One way that I approached this was to start my own SaaS product business.
First, it's a good way to test whether you actually are as good and productive as you think you are, since you now have to build an entire software product all by yourself. The ratio of deadwood at your company is going to be either zero or one.
But the nice part is that when you have one person at your company, you get to keep all the profit for yourself. And there's no reason to work 40 hour weeks (assuming you really are mr rock star like you think) so you only need to bring in say $10k/month and work less than 200 hours per year (1/10 of 2080, remember) to see an hourly rate that's more than 10X your 9-5 contemporaries.